如今很多中学生都纷纷开起了自己的博客, 请对这一现象进行简要介绍，并发表自己的看法。
注意：1. 词数：120左右，开头已给出，不计入总词数；
2. 参考调汇：开博客open one’s blog
Nowadays, it’s not an uncommon phenomenon that more and more high school students open their own blogs on the Internet.
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